UNIX System Administrator Jobs in Chicago, IL

Oversee daily operations to drive customer satisfaction and financial success. Lead skilled teams in service, installation, and support. Ensure long-term operational effectiveness while meeting corpor...

Empower operational excellence by leading the Refrigeration Temperature Monitoring program. Collaborate with cross-functional teams to enhance performance, optimize processes, and drive continuous imp...

Elevate your impact by securing and enhancing IT systems in a dynamic fintech environment. Lead identity management, automate processes, and ensure robust security while collaborating across teams to...

Pioneer excellence in facility management, ensuring quality patient care and operational success. Lead a dedicated team, oversee budgets, and drive compliance while fostering a positive environment fo...

Grow your career with an innovative team designing and managing a Kubernetes control plane for seamless deployment and operations, ensuring production reliability, customer onboarding, and infrastruct...

Transform your career with a leading role in IBMi development, collaborating with diverse teams to modernize applications, streamline processes, and uphold system integrity in a dynamic environment...

Transform legacy systems into modern applications, leveraging your expertise in IBMi and collaborating with international teams to meet diverse client needs. Drive innovation and excellence in system...

Take ownership of the SAP Concur platform, ensuring efficient travel and expense processes. Collaborate with cross-functional teams to enhance system functionality, resolve issues, and support complia...

Join a team that tackles cutting-edge hardware solutions in data centers, ensuring optimal configuration, troubleshooting, and documentation to support high-demand IT environments and enhance operatio...

Join a dynamic team as you manage advanced network infrastructures, ensure top security measures, and design optimal solutions in a fast-paced environment focused on healthcare systems and technology...

Transform IT service delivery by designing and optimizing processes, driving automation, and fostering a customer-centric culture. Lead a global team to enhance operational efficiency while aligning I...

Join an innovative team to lead and evolve critical Core Infrastructure. Oversee infrastructure strategy, improve operational health, and drive automation to boost performance across a globally distri...

Lead the establishment of a Production Site Reliability Engineering team, ensuring high availability and performance of web applications while driving operational excellence and strategic improvement...

Join our team and shape the future of IT by managing and enhancing our Microsoft platforms. Lead projects, mentor talent, and implement innovative solutions that drive organizational effectiveness and...

Lead the charge in optimizing HPC workloads across diverse compute platforms, collaborating with Researchers and Engineers to enhance performance, scalability, and reliability while defining best prac...

Lead the optimization of deployment pipelines while ensuring robust cloud infrastructure, compliance, and cost management. Collaborate on security practices to meet industry standards and enhance syst...

Elevate your career by managing and optimizing our server infrastructure, ensuring security and performance. Leverage your expertise to lead initiatives and support critical IT operations in a dynamic...

Empower growth by enhancing our Linux infrastructure to support seamless operations. Collaborate globally, automate processes, and drive performance to ensure high availability while actively engaging...

Innovate the future of digital services by leading integration and development efforts. Oversee cloud-based workflows, API pipelines, and vendor teams to ensure seamless communication across systems w...

Join a dynamic team driving innovative cloud storage solutions. Lead engineering efforts to design and maintain high-performance storage services globally, ensuring reliability and scalability for div...

Lead the charge in architecting and securing a global Zero Trust ecosystem, overseeing DNS Security, IPAM, and Secure Vendor Remote Access. Drive strategy, standards, and innovation while mentoring te...

Unlock potential by guiding application security strategies across diverse product landscapes. In this senior technical role, you'll influence architecture, mentor teams, and enhance security processe...

Tackle enterprise-wide network communication challenges by designing, developing, and implementing advanced networking solutions. Ensure optimal performance and security across a variety of platforms...

Shape your career as you oversee network deployment and maintenance across multiple data centers. Lead initiatives from planning to execution, ensuring the delivery of robust network solutions while d...

Help us lead and optimize a robust systems administration team, overseeing server management, cloud infrastructure, and user identity systems, while driving technical excellence and operational consis...